860402-26-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860402-26-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,4,0 and 2 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 860402-26:
(8*8)+(7*6)+(6*0)+(5*4)+(4*0)+(3*2)+(2*2)+(1*6)=142
142 % 10 = 2
So 860402-26-2 is a valid CAS Registry Number.
860402-26-2Relevant academic research and scientific papers
A facile synthetic route to monodisperse asymmetrical oligo(phenylene- ethynylene)s
Zhao, Jinling,Bo, Zhishan
, p. 1391 - 1402 (2007/10/03)
Monodisperse asymmetrical oligo(phenylene-ethynylene)s were synthesized iteratively by combining the selective deprotection and the Sonogashira coupling. Trimethylsilylethyl ester (TSE) and trimethylsilyl (TMS) were used as protecting groups for carboxyl